CN206814483U - Integrated livestock and poultry cultivating wastewater purification device - Google Patents
Integrated livestock and poultry cultivating wastewater purification device Download PDFInfo
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- CN206814483U CN206814483U CN201720411026.4U CN201720411026U CN206814483U CN 206814483 U CN206814483 U CN 206814483U CN 201720411026 U CN201720411026 U CN 201720411026U CN 206814483 U CN206814483 U CN 206814483U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 47
- 244000144972 livestock Species 0.000 title claims abstract description 19
- 244000144977 poultry Species 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 47
- 230000003647 oxidation Effects 0.000 claims abstract description 43
- 230000007062 hydrolysis Effects 0.000 claims abstract description 39
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 39
- 230000020477 pH reduction Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000007667 floating Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Integrated livestock and poultry cultivating wastewater purification device, including：Pretreatment unit and the biochemical treatment unit being connected with the pretreatment unit by the first connecting tube；Wherein, the pretreatment unit includes preliminary sedimentation tank, ABR anaerobic ponds, and the delivery port of the preliminary sedimentation tank is connected with the water inlet of the ABR anaerobic ponds by the second connecting tube；The biochemical treatment unit includes one-stage hydrolysis acidification pool and the one-level two-stage bio-contact oxidation pond being connected with the one-stage hydrolysis acidification pool pipeline.Its advantage is：Preliminary sedimentation tank and ABR anaerobic ponds are used in combination, as sewage pretreatment device, then one-stage hydrolysis acidification pool, one-level two-stage bio-contact oxidation pond, two level hydrolysis acidification pool, the structure design of two-stage two-segment biological contact oxidation pond, the setting of gimp formula biofilter material, honeycomb filler is coordinated to cause waste water on the premise of without stripping process equipment, the processing up to standard of waste water can be completed, and investment operating cost is cheap, used suitable for small, medium-sized plant.
Description
Technical field
Biological sewage processing technology field is the utility model is related to, at specifically a kind of integrated livestock and poultry breeding wastewater
Manage device.
Background technology
Now, as pig farm in all parts of the country is removed, aquaculture is faced with a difficult environmentally friendly revolution, the pollution of aquaculture
Do not allow to avoid.By taking Pig raising wastewater as an example, the handling process of conventional sewage is roughly divided into two kinds, respectively biogas slurry returning to the field and depth
Degree processing.Wherein biogas slurry returning to the field needs substantial amounts of soil consumption, and the pig farm of middle-size and small-size scale does not apply to, and is possible in biogas slurry
The pollutant loads such as heavy metal are exceeded, cause the crop inedibility in soil, so as to have a strong impact on the health of people with making
The economic value of thing；Because environmental regulation is more and more tight, for the further treatment technique of Pig raising wastewater, at present on pig farm just
Rise, but according to actual investigation, find most of pig farm advanced treating water outlet not up to standard, technique imperfection, operating cost very
Height, especially small, medium-sized plant, above mentioned problem are even more to protrude, and solve pollution on the premise of large area civil engineering is unsuitable for and ask
Topic is particularly important.
Utility model content
In order to solve above-mentioned technological deficiency, develop one kind and be suitable for small, medium-sized plant, and invest, operating cost it is low
Integrated livestock and poultry cultivating wastewater purification device, waste water quality feature can be directed to and carry out reasonable analysis.
Integrated livestock and poultry cultivating wastewater purification device, including：Pretreatment unit and pass through with the pretreatment unit
The biochemical treatment unit of one connecting tube connection；
Wherein, the pretreatment unit includes preliminary sedimentation tank, ABR anaerobic ponds, and the delivery port of the preliminary sedimentation tank is detested with the ABR
The water inlet in oxygen pond is connected by the second connecting tube；
The biochemical treatment unit includes one-stage hydrolysis acidification pool and is connected with the one-stage hydrolysis acidification pool pipeline
One-level two-stage bio-contact oxidation pond, the water inlet of the delivery port of the ABR anaerobic ponds and the one-stage hydrolysis acidification pool pass through
Pipeline connects.
Integrated livestock and poultry cultivating wastewater purification device, its advantage are：Preliminary sedimentation tank and ABR anaerobic ponds are used in combination, as
Sewage pretreatment device, then one-stage hydrolysis acidification pool, one-level two-stage bio-contact oxidation pond, two level hydrolysis acidification pool, two level
The structure design in two-stage bio-contact oxidation pond, coordinate the setting of gimp formula biofilter material, honeycomb filler that waste water is blown in nothing
On the premise of de- process equipment, the processing up to standard of waste water can be completed, and investment operating cost is cheap, is supported particularly suitable for small, medium-sized
Grow field use.
Brief description of the drawings
Fig. 1 is the utility model top view；
Fig. 2 is pretreatment unit A-A sectional views；
Fig. 3 is pretreatment unit B-B sectional views；
Fig. 4 is biochemical processing unit C-C sectional views；
Fig. 5 is biochemical processing unit D-D sectional views；
Wherein：
1st, pretreatment unit, 11, preliminary sedimentation tank, 12, ABR anaerobic ponds, 121, first compartment, 122, second compartment, 123,
Three compartments, the 124, the 4th compartment, the 125, the 5th compartment, the 126, the 6th compartment；
2nd, the first connecting tube,
3rd, biochemical treatment unit, 31, one-stage hydrolysis acidification pool, 32, one-level two-stage bio-contact oxidation pond, 33, two level water
Solve acidification pool, 34, two-stage two-segment biological contact oxidation pond, 35, second pond, 36, cloth mill weir, 37, water distributing plate, 38, the life of gimp formula
Thing filtrate, 39, honeycomb filler；
4th, the second connecting tube, 5, reflux, 6, inclined tube, 7, aerator；
8th, discharge pipeline, 81, spoil disposal tube valve；
9th, drainpipe, 91, manhole.
Embodiment
According to Fig. 1 to Fig. 5：Integrated livestock and poultry cultivating wastewater purification device, including：Pretreatment unit 1 and with institute
State the biochemical treatment unit 3 that pretreatment unit 1 is connected by the first connecting tube 2；
Wherein, the pretreatment unit 1 includes preliminary sedimentation tank 11, ABR anaerobic ponds 12, the delivery port of the preliminary sedimentation tank 11 and institute
The water inlet for stating ABR anaerobic ponds 12 is connected by the second connecting tube 4；
The biochemical treatment unit 3 includes one-stage hydrolysis acidification pool 31 and connected with the pipeline of one-stage hydrolysis acidification pool 31
The one-level two-stage bio-contact oxidation pond 32 connect, the delivery port of the ABR anaerobic ponds 12 and the one-stage hydrolysis acidification pool 31
Water inlet is connected by pipeline.
Preferably, in the waste water access equipment after regulating reservoir；
Preferably, six compartments in sequential series are divided into inside the ABR anaerobic ponds 12, and are connected with the preliminary sedimentation tank 11
The compartment for connecing one end is first compartment 121, and the length of first compartment 121 is twice of second compartment 122, for controlling suspension
Retention；Second compartment 122 is identical with the 3rd compartment 123, the 4th compartment 124, the size of the 5th compartment 125, the edge of the 6th compartment 126
The inclination angle of the pool wall in water outlet direction is 105 °~120 °, for controlling suspension content in waste water, beneficial to subsequent biochemical processing, is given up
Water residence time in the ABR anaerobic ponds 12 is 2.7 days；
Further, the height of compartment be less than ABR anaerobic ponds 12 height, for waste water in ABR anaerobic ponds 12 every
Indoor moveable；
Further, each compartment interior edge its be vertically arranged with deflection plate, top of the deflection plate along ABR anaerobic ponds 12 is vertical
Set, and deflection plate is connected with a wherein locular wall for compartment, interior in ABR anaerobic ponds 12 for waste water is in deflector type water intake mode；
Preferably, the biochemical treatment unit 3 also includes and the pipeline communication of one-level two-stage bio-contact oxidation pond 32
Two level hydrolysis acidification pool 33, two-stage two-segment biological contact oxidation pond 34, second pond 35, the two level hydrolysis acidification pool 33, institute
State two-stage two-segment biological contact oxidation pond 34, the second pond 35 is sequentially connected by pipeline, and the water outlet of the second pond 35
Mouth is connected with aqueduct.
Further, the one-stage hydrolysis acidification pool 31, the one-level two-stage bio-contact oxidation pond 32, the two level water
Solution acidification pool 33, the two-stage two-segment biological contact oxidation pond 34 are respectively provided with cloth mill weir 36, water distributing plate into and out of water end (W.E.)
37, ensure being sufficiently mixed when sewage upper entering and lower leaving or bottom in and top out, while water distribution uniformity；
Described device also includes a reflux 5, and the reflux 5 is placed in the two-stage two-segment biological contact oxidation pond
In 34 so that the water outlet of the two-stage two-segment biological contact oxidation pond 34 is passed through the one-stage hydrolysis acidification pool 31 by pipeline,
Reflux ratio between 100%~500%, ensures good denitrification effect according to actual debugging situation control.
Preferably, the preliminary sedimentation tank 11, be provided with inclined tube 6 in the second pond 35, for controlling the suspension in waste water
Thing, improve deposition efficiency；
Further, waste water is 1.5h in the residence time in the preliminary sedimentation tank 11；
Waste water is 8h in the residence time in the one-stage hydrolysis acidification pool 31, can be dropped while Biodegradability of Wastewater is improved
Low each pollutant index；
Waste water is 27.6h in the residence time in the one-level two-stage bio-contact oxidation pond 32, is being greatly lowered COD's
Simultaneously as mineralized nitrogen is nitrate nitrogen and nitrite nitrogen by nitrification；
Waste water is 5.5h in the residence time in the two level hydrolysis acidification pool 33, for denitrogenation, ensures reaching for final sewage
Mark discharge；
Waste water is 20h in the residence time in the two-stage two-segment biological contact oxidation pond 34.
Preferably, two sections of the one-stage hydrolysis acidification pool 31, the two level hydrolysis acidification pool 33, one-level biologicals
Gimp formula biofilter material 38 is provided with oxidation pond 32, the two-stage two-segment biological contact oxidation pond 34；
Further, the 1st to the 5th compartment is hung with the gimp formula biological filter of microbe carrier in ABR anaerobic ponds 12
Material 38, suspension height are the 1/3~2/3 of compartment height, effectively increase the microbial biomass of each compartment, while ensure that each
The sludge concentration of compartment；
Further, the one-level two-stage bio-contact oxidation pond 32, in the two-stage two-segment biological contact oxidation pond 34
It is additionally provided with Floating honeycomb filler 39；
The filling rate of gimp formula biofilter material 38 is in the one-stage hydrolysis acidification pool 31, the two level hydrolysis acidification pool 33
70%~90%；
Gimp formula biology in the one-level two-stage bio-contact oxidation pond 32, the two-stage two-segment biological contact oxidation pond 34
The filling rate of filtrate 38 is 50%~80%, and the filling rate of floated honeycomb filler 39 is 20%~50%.
Preferably, the one-level two-stage bio-contact oxidation pond 32, the bottom of the two-stage two-segment biological contact oxidation pond 34
Portion is mounted on aerator 7, for providing oxygen.
Two sections of preliminary sedimentation tank 11, the ABR anaerobic ponds 12, the one-stage hydrolysis acidification pool 31, one-level biologies connect
Touch oxidation pond 32, the two level hydrolysis acidification pool 33, the two-stage two-segment biological contact oxidation pond 34, on the second pond 35
The discharge pipeline 8 being connected with sludge self priming pump, spoil disposal tube valve 81 are installed, the spoil disposal tube valve 81 is arranged at the discharge pipeline
8 exit, for controlling the switch of the discharge pipeline 8.
Two sections of preliminary sedimentation tank 11, the ABR anaerobic ponds 12, the one-stage hydrolysis acidification pool 31, one-level biologies connect
Touch oxidation pond 32, the two level hydrolysis acidification pool 33, the two-stage two-segment biological contact oxidation pond 34, the bottom of the second pond 35
Portion is provided with drainpipe 9, top is provided with manhole 91, when device needs maintenance, drainpipe 9 is opened, empties institute
There is the water in pond, artificial service work is carried out by the manhole 91；
With regard to specific embodiment, the utility model is described in further detail below：
1st, it is 200m by daily sewage yield3, COD contents be 3862mg/L, ammonia-nitrogen content 387mg/L, suspension contain
Measure and be passed through for 2573mg/L waste water in regulating reservoir, the COD contents of water outlet are down to 3530mg/L after adjusted pond processing, ammonia nitrogen contains
Amount is down to 372mg/L, suspension content is down to 1226mg/L；
2nd, enter after preliminary sedimentation tank 11 in the ABR anaerobic ponds 12 after stopping 2.7 days, now, COD contents are down to
1375mg/L, ammonia-nitrogen content are down to 395mg/L, suspension content is down to 510mg/L；
Wherein, deflection plate is vertically arranged with compartment, top of the deflection plate along ABR anaerobic ponds 12 is vertically arranged, deflection plate
It is connected with a wherein locular wall for compartment so that waste water is intake in ABR anaerobic ponds 12 in deflector type water intake mode；6th compartment
The inclination angle of 126 water outlet direction pool walls is 105 °, for controlling suspension content in waste water；
The the 1st to the 5th compartment is hung with the gimp formula biofilter material 38 of microbe carrier in ABR anaerobic ponds 12, suspension
It is highly the 1/2 of compartment height, effectively increases the microbial biomass of each compartment, while ensure that the sludge of each compartment is dense
Degree；
3rd, the waste water for entering step 2 processing flows through two sections of stop of one-stage hydrolysis acidification pool 31 8h, one-level lifes successively
Thing contact-oxidation pool 32 stops 27.6h, the two level hydrolysis acidification pool 33 stops 5.5h, the two-stage two-segment bio-contact oxidation
Pond 34 stops 20h；
4th, the reflux 5 is passed through so that the waste water repeat step 3 obtained through step 3, carry out anti-nitration reaction, make
The bubble that carries in waste water can also provide and be partly dissolved oxygen, while the impact of current ensures that pool inner water sufficiently and quickly mixes,
The more conducively formation of anaerobic environment, nitrate nitrogen and nitrite nitrogen in waste water is set to be converted into nitrogen so as to realize denitrogenation；Now, from institute
The waste water COD content for stating the discharge of two-stage two-segment biological contact oxidation pond 34 is down to 116mg/L, ammonia-nitrogen content is down to 45.3mg/L,
Suspension content is down to 162mg/L；
5th, the waste water obtained through step 4 is passed through the second pond 35, the waste water COD content handled through second pond 35 is down to
92mg/L, ammonia-nitrogen content are down to 48.7mg/L, suspension content is down to 82.5mg/L；
When needing spoil disposal, the spoil disposal tube valve 81 of preliminary sedimentation tank 11 and the bottom discharge pipeline 8 of second pond 35 is first turned on, you can logical
Static pressure spoil disposal is crossed, without power consumption, discharge pipeline 8 can individually be opened and closed for subsequent treatment, be more beneficial for sludge discharge work
Validity；When device needs maintenance, the drainpipe 9 on each pond can be opened, empty water, you can start by manhole 91
Service work.Periodically sludge is discharged by discharge pipeline 8, the closing of discharge pipeline 8 is controlled by the spoil disposal tube valve 81.
Table 1 below is this embodiment livestock breeding wastewater treatment effect：
Table one
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. integrated livestock and poultry cultivating wastewater purification device, it is characterised in that：Including pretreatment unit (1) and with the pre- place
The biochemical treatment unit (3) that reason unit (1) is connected by the first connecting tube (2)；
Wherein, the pretreatment unit (1) includes preliminary sedimentation tank (11), ABR anaerobic ponds (12), the delivery port of the preliminary sedimentation tank (11)
It is connected with the water inlet of the ABR anaerobic ponds (12) by the second connecting tube (4)；
The biochemical treatment unit (3) include one-stage hydrolysis acidification pool (31) and with one-stage hydrolysis acidification pool (31) pipeline
The one-level two-stage bio-contact oxidation pond (32) of connection, delivery port and the one-stage hydrolysis of the ABR anaerobic ponds (12) are acidified
The water inlet in pond (31) is connected by pipeline.
2. integrated livestock and poultry cultivating wastewater purification device according to claim 1, it is characterised in that：The ABR anaerobic ponds
(12) it is internal to be divided into six compartments in sequential series, and the compartment for being connected with the preliminary sedimentation tank (11) one end is first compartment
(121), the length of first compartment (121) is twice of second compartment (122), for controlling the retention of suspension；Second compartment
(122) identical with the 3rd compartment (123), the 4th compartment (124), the 5th compartment (125) size, the 6th compartment 126 is along water side
To pool wall inclination angle be 105 °~120 °, for controlling suspension content in waste water.
3. integrated livestock and poultry cultivating wastewater purification device according to claim 1, it is characterised in that：The biochemical treatment unit
(3) also including the two level hydrolysis acidification pool (33) with one-level two-stage bio-contact oxidation pond (32) pipeline communication, two level two
Section biological contact oxidation pond (34), second pond (35), the two level hydrolysis acidification pool (33), the two-stage two-segment biological
Oxidation pond (34), the second pond (35) are sequentially connected by pipeline, and the delivery port and aqueduct of the second pond (35)
Connection.
4. integrated livestock and poultry cultivating wastewater purification device according to claim 3, it is characterised in that：Described device also includes one
Reflux (5), the reflux (5) are placed in the two-stage two-segment biological contact oxidation pond (34) so that the two level
The water outlet in two-stage bio-contact oxidation pond (34) is passed through the one-stage hydrolysis acidification pool (31) by pipeline.
5. integrated livestock and poultry cultivating wastewater purification device according to claim 3, it is characterised in that：The one-stage hydrolysis acidifying
Pond (31), the two level hydrolysis acidification pool (33), the one-level two-stage bio-contact oxidation pond (32), two-stage two-segment biology
Gimp formula biofilter material (38) is provided with contact-oxidation pool (34).
6. integrated livestock and poultry cultivating wastewater purification device according to claim 5, it is characterised in that：In ABR anaerobic ponds (12)
1st to the 5th compartment is hung with the gimp formula biofilter material (38) of microbe carrier, and suspension height is the 1/3 of compartment height
~2/3.
7. integrated livestock and poultry cultivating wastewater purification device according to claim 6, it is characterised in that：Described two sections of biologies of one-level
Floating honeycomb filler (39) is additionally provided with contact-oxidation pool (32), the two-stage two-segment biological contact oxidation pond (34).
8. integrated livestock and poultry cultivating wastewater purification device according to claim 5, it is characterised in that：The one-stage hydrolysis acidifying
Pond (31), the filling rate of the interior gimp formula biofilter material (38) of the two level hydrolysis acidification pool (33) are 70%~90%.
9. integrated livestock and poultry cultivating wastewater purification device according to claim 7, it is characterised in that：Described two sections of biologies of one-level
The filling rate of the interior gimp formula biofilter material (38) of contact-oxidation pool (32), the two-stage two-segment biological contact oxidation pond (34) is
50%~80%, the filling rate of floated honeycomb filler (39) is 20%~50%.
10. according to any integrated livestock and poultry cultivating wastewater purification device of claim 3~9, it is characterised in that：The one-level
Two-stage bio-contact oxidation pond (32), the bottom of the two-stage two-segment biological contact oxidation pond (34) are mounted on aerator
(7)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411026.4U CN206814483U (en) | 2017-04-19 | 2017-04-19 | Integrated livestock and poultry cultivating wastewater purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411026.4U CN206814483U (en) | 2017-04-19 | 2017-04-19 | Integrated livestock and poultry cultivating wastewater purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814483U true CN206814483U (en) | 2017-12-29 |
Family
ID=60753279
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411026.4U Expired - Fee Related CN206814483U (en) | 2017-04-19 | 2017-04-19 | Integrated livestock and poultry cultivating wastewater purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206814483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976970A (en) * | 2017-04-19 | 2017-07-25 | 长江大学 | Integrated livestock and poultry cultivating wastewater purification device |
| CN117417055A (en) * | 2023-11-15 | 2024-01-19 | 上海泓济环保科技股份有限公司 | Modular multifunctional integrated anaerobic equipment |
-
2017
- 2017-04-19 CN CN201720411026.4U patent/CN206814483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976970A (en) * | 2017-04-19 | 2017-07-25 | 长江大学 | Integrated livestock and poultry cultivating wastewater purification device |
| CN117417055A (en) * | 2023-11-15 | 2024-01-19 | 上海泓济环保科技股份有限公司 | Modular multifunctional integrated anaerobic equipment |
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